<html>

<head>

<title>js—内存管理</title>
<meta charset="utf-8">
<style>
.practice-content {
    position: relative;
    left: 0;
    top: 0;
    bottom: 0;
    z-index: 1;
    width: 100%;
	height:100%;
    overflow-x: hidden;
}

.practice-title{
	text-align:center;
	background: #FFECF5;
	box-shadow: #FFF7FB;
	height:40px;
	font-size: 20px;
	font-weight:bold;
	padding-top:10px;
}

.practice-information {
	margin-top:20px;
	text-align:center;
	background: #FFECF5;
	box-shadow: #FFF7FB;
	height:40px;
	font-size: 20px;
	font-weight:bold;
	padding-top:10px;
}

.information {
	margin-top:20px;
	text-align:center;
	background: #FFECF5;
	box-shadow: #FFF7FB;
	height:400px;
	font-size: 20px;
	font-weight:bold;
	padding-top:10px;
}
</style>

</head>

 <body>

<div class="practice-content">
	<div class="practice-title">
		js—内存管理
	</div>
	
	<div class="practice-information">
		相关参考资料
	</div>
	
	<div class="information">
		<p>
			<a target="_blank" href='https://www.cnblogs.com/liangyin/p/7764232.html'>https://www.cnblogs.com/liangyin/p/7764232.html</a>
		</p>
		<p>
			<a target="_blank" href='https://www.jianshu.com/p/ae16f1645d84'>https://www.jianshu.com/p/ae16f1645d84</a>
		</p>
		<p>
			<a target="_blank" href='https://www.jianshu.com/p/b31c7d5e8311'>https://www.jianshu.com/p/b31c7d5e8311</a>
		</p>
		<p>
			<a target="_blank" href='https://segmentfault.com/a/1190000021320686'>https://segmentfault.com/a/1190000021320686</a>
		</p>
	</div>
</div>

<script>
var A = 'hello';

const a = 100;

var F = function() {
	console.log(a);
}

F();

//a = 200; //尝试修改常量

F();

</script>

</body>

</html>